Information

Abbreviations:

  • CS: Cattle slurry (control)
  • WB: Fresh wheat bran/grain product mix
  • WBF: Wheat bran/grain product mix digested by larvae (frass)
  • CHF: Wheat bran/grain product mix amended with biochar and subsequently digested by larvae (frass)
  • FEF: Wheat bran/grain product mix after lactic acid fermentation and subsequent digestion by larvae (frass)


co-substrates



Cattle slurry and co-substrate characteristics

Phyiscochemical characterization of cattle slurry and co-substrates



Biogas composition

Methane (CH4), carbon dioxide (CO2), oxygen (O2), and residual gases





Biogas volume

Amount of biogas generated in 24 hours





Physicochemical parameters

pH and electric conductivity




Water content, dry matter, inorganics, and volatile solids